£287 Cheap Flights to San Mateo County

Popular airlines to San Mateo County

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    American Airlines

  • Delta

    Delta

  • United

    United

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    Frontier Airlines

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    Southwest Airlines

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Top Cities to Visit in San Mateo County

FlightsFlights

San Francisco

San Francisco

Cheap round-trip flights to San Mateo County

Prices were available within the past 7 days and start at £287 for one-way flights and £360 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Fri, 31 Oct - Sun, 9 Nov
LHR
London
SFO
San Francisco
£360 Return, found 3 hours ago
£360
Return
found 3 hours ago
Select Aer Lingus flight, departing Fri, 31 Oct from London to San Francisco, returning Sun, 9 Nov, priced at £360 found 3 hours ago
TAP Portugal
Fri, 6 Feb - Mon, 9 Feb
LGW
London
SFO
San Francisco
£377 Return, found 16 hours ago
£377
Return
found 16 hours ago
Select TAP Portugal flight, departing Fri, 6 Feb from London to San Francisco, returning Mon, 9 Feb, priced at £377 found 16 hours ago
Air Canada
Wed, 4 Feb - Sun, 15 Feb
LHR
London
SFO
San Francisco
£408 Return, just found
£408
Return
just found
Select Air Canada flight, departing Wed, 4 Feb from London to San Francisco, returning Sun, 15 Feb, priced at £408 just found
American Airlines
Sat, 20 Sep - Sat, 27 Sep
LGW
London
SFO
San Francisco
£409 Return, found 1 hour ago
£409
Return
found 1 hour ago
Select American Airlines flight, departing Sat, 20 Sep from London to San Francisco, returning Sat, 27 Sep, priced at £409 found 1 hour ago
Swiss International Air Lines
Sat, 7 Feb - Sat, 14 Feb
LGW
London
SFO
San Francisco
£412 Return, found 5 days ago
£412
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Sat, 7 Feb from London to San Francisco, returning Sat, 14 Feb, priced at £412 found 5 days ago
American Airlines
Fri, 19 Sep - Fri, 26 Sep
LGW
London
SJC
San Jose
£412 Return, found 1 hour ago
£412
Return
found 1 hour ago
Select American Airlines flight, departing Fri, 19 Sep from London to San Jose, returning Fri, 26 Sep, priced at £412 found 1 hour ago
Lufthansa
Sun, 16 Nov - Thu, 20 Nov
LHR
London
SFO
San Francisco
£416 Return, found 23 hours ago
£416
Return
found 23 hours ago
Select Lufthansa flight, departing Sun, 16 Nov from London to San Francisco, returning Thu, 20 Nov, priced at £416 found 23 hours ago
British Airways
Tue, 23 Sep - Tue, 30 Sep
LGW
London
SFO
San Francisco
£417 Return, just found
£417
Return
just found
Select British Airways flight, departing Tue, 23 Sep from London to San Francisco, returning Tue, 30 Sep, priced at £417 just found
Scandinavian Airlines
Wed, 24 Dec - Thu, 8 Jan
LHR
London
SFO
San Francisco
£418 Return, found 14 hours ago
£418
Return
found 14 hours ago
Select Scandinavian Airlines flight, departing Wed, 24 Dec from London to San Francisco, returning Thu, 8 Jan, priced at £418 found 14 hours ago
British Airways
Wed, 12 Nov - Wed, 19 Nov
LHR
London
SJC
San Jose
£429 Return, found 2 hours ago
£429
Return
found 2 hours ago
Select British Airways flight, departing Wed, 12 Nov from London to San Jose, returning Wed, 19 Nov, priced at £429 found 2 hours ago

Top tips for booking flights to San Mateo County from UK

Get ready to fly to San Mateo County

Prepare your luggage and book your flights to San Mateo County with Expedia. We offer a seamless flight booking experience, with a wide range of San Mateo County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to San Mateo County in 2025, we are always available to assist you. Book your flights to San Mateo County today and let the adventure begin!

Find the best tickets to San Mateo County

To find some of the best tickets to San Mateo County in 2025, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to San Mateo County or last-minute flights to San Mateo County, you can filter and sort your search results, making it easy to find the ideal flight to San Mateo County.

Airlines fly to San Mateo County

There are 20 different airlines that fly to San Mateo County including some of the most trusted names in the business. To book flights to San Mateo County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best San Mateo County plane tickets.

Find the cheapest flights to San Mateo County

By booking early you may find some of the best deals for San Mateo County flights from the UK, including San Mateo County direct flights. You can usually find affordable and cheap flights to San Mateo County, whether one-way from £287 or round-trip from £360, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to San Mateo County

Try searching for different San Mateo County airports with Expedia to find some of the cheapest flights to San Mateo County. Flights from London (LGW) to San Francisco (SFO) usually have the lowest price from £287.

Why book your flights to San Mateo County with Expedia

Expedia offers great deals on San Mateo County air fares from £287 to cater to every budget. Not only is Expedia one of the top platforms to book flights to San Mateo County from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

 

*Prices and availability are subject to change. Additional terms apply.

San Mateo County Flights Information

Airlines serving
TAP Portugal, Aer Lingus, WestJet, Air Canada, American Airlines, Swiss International Air Lines, Lufthansa, British Airways, Scandinavian Airlines, Air Dolomiti, JetBlue Airways, Iberia
Roundtrip price
from £360

Frequently asked questions

How do I find cheap flights to San Mateo County that have flexible change policies?
By using our nifty "No change fee" filter, that's how. All you have to do is enter your travel details, click the "Search" button, then select the box below the "Flexible change policies" heading (to the left). Expedia makes it a snap to find cheap, flexible flights to San Mateo County.
Which airlines fly to San Mateo County?
You can take your pick of a range of airlines that touch down in or near San Mateo County. A few of your best options are:

  • United Airlines - 5,914 flights to or near San Mateo County each month, including 5,914 flights to San Francisco Intl. Airport (SFO) per month.
  • Alaska Airlines - 2,349 flights to or near San Mateo County each month, including 2,349 flights to San Francisco Intl. Airport (SFO) per month.
  • Delta Air Lines - 1,222 flights to or near San Mateo County each month, including 1,222 flights to San Francisco Intl. Airport (SFO) per month.

How can I find cheap tickets to San Mateo County?
In the last seven days, £360 was the lowest price for a flight to San Mateo County. For an even cheaper fare, book well ahead of time and be flexible with your travel dates. Search for your flight to San Mateo County, then check out prices for nearby days by clicking on the "flexible dates" link above.
How much is a flight to San Mateo County?
The price of a round-trip airfare to San Mateo County in the last seven days varied between £360 and £571. If you were flying one way out of London (LGW), you could have picked up a bargain from just £287.
What are the most popular airports to fly into in San Mateo County?
San Mateo County's primary gateway is San Francisco Intl. Airport (SFO). Get your next thrilling journey underway by reserving a ticket on one of the 11,935 flights every month to this destination.
When is the cheapest time to fly to San Mateo County?
Jet off on a Tuesday to boost your odds of scoring the cheapest flight to San Mateo County. Mondays are usually the second most affordable day to depart. Saturday is typically the most expensive day to fly anywhere.
How much is a plane ticket to San Mateo County?
In the last seven days, airfares to San Mateo County varied between £360 and £571. Prices depend on a number of things, particularly the departure time, cabin class, airline and when the fare is booked.
What is the best time to go to San Mateo County?
Summer starts June 20 in the Northern Hemisphere, and these warmer months are an excellent time to visit the exciting San Mateo County city of San Francisco. Average temperatures vary between 13ºC and 24ºC throughout this season. The largest crowds are found here in March, April and May.
What months are the cheapest to book a flight to San Mateo County?
The best month to purchase well-priced fares to San Mateo County is February. Bear in mind that in the U.S, the most expensive time to book a ticket is the month of December.

Trending flights to San Mateo County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Fri, 31 Oct - Sun, 9 Nov
LHR
London
SFO
San Francisco
£360 Return, found 3 hours ago
£360
Return
found 3 hours ago
Select Aer Lingus flight, departing Fri, 31 Oct from London to San Francisco, returning Sun, 9 Nov, priced at £360 found 3 hours ago
*Available to Expedia members.